4199325

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1$

素因数の和:158

約数の個数: 48

約数和(自身を含む): 7707840

約数和(自身を除く): 3508515

約数列:

[1, 3, 5, 13, 15, 25, 39, 59, 65, 73, 75, 177, 195, 219, 295, 325, 365, 767, 885, 949, 975, 1095, 1475, 1825, 2301, 2847, 3835, 4307, 4425, 4745, 5475, 11505, 12921, 14235, 19175, 21535, 23725, 55991, 57525, 64605, 71175, 107675, 167973, 279955, 323025, 839865, 1399775, 4199325]

約数ペア:

[(1, 4199325), (3, 1399775), (5, 839865), (13, 323025), (15, 279955), (25, 167973), (39, 107675), (59, 71175), (65, 64605), (73, 57525), (75, 55991), (177, 23725), (195, 21535), (219, 19175), (295, 14235), (325, 12921), (365, 11505), (767, 5475), (885, 4745), (949, 4425), (975, 4307), (1095, 3835), (1475, 2847), (1825, 2301)]